去粗取精的英文:
to discard the dross and select the essential

discard是什么意思
v.
1.[T]丟棄,拋棄
2.[T,I]墊(牌),打出(無用的牌)
n.
被拋棄的人(或物),(尤指)墊出的牌

  • The next player discarded a club.
    下一個牌手打出一張梅花。
  • In this case the fractional part is discarded.
    在此情況下小數(shù)部分被丟掉了。
  • We will discard the old books.
    我們將不再使用這些舊書。
dross是什么意思
n. 浮渣,碎屑,渣滓

  • Frequent skimming or improper skimming can cause a much higher dross loss
    撇渣過頻或操作不當(dāng)會使浮渣損失很大。
  • "dross:a waste product or an impurity, especially an oxide, formed on the surface of molten metal."
    〞廢料或混雜物,尤指在融化金屬表面形成的氧化物.〞
  • Second, we must carefully distinguish between the democratic values in our cultural heritage and the feudal dross, and between the lingering feudal influences and certain unscientific methods and unsound procedures in our work resulting from lack of experience.
    其次,也要劃清文化遺產(chǎn)中民主性精華同封建性糟粕的界限。還要劃清封建主義遺毒同我們工作中由于缺乏經(jīng)驗(yàn)而產(chǎn)生的某些不科學(xué)的辦法、不健全的制度的界限。
select是什么意思
v. 選擇,選拔
adj. 精選的,優(yōu)等的;有錢人使用的;苛責(zé)的,挑剔的,愛挑三揀四的

  • skirt selectivity
    邊緣選擇性
  • Then you select the leader.
    然后你們選出指揮。
  • These are selections from Faulkner.
    這些是??思{選集。

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